diff --git a/src/fs/glue/StandardDirectory.cxx b/src/fs/glue/StandardDirectory.cxx
index c47bd4084..8724a273e 100644
--- a/src/fs/glue/StandardDirectory.cxx
+++ b/src/fs/glue/StandardDirectory.cxx
@@ -23,7 +23,6 @@
 #endif
 
 #ifdef USE_XDG
-#include "util/StringSplit.hxx"
 #include "util/StringStrip.hxx"
 #include "util/StringCompare.hxx"
 #include "io/FileLineReader.hxx"